Chapter 40 & 41 Test Hints

Chapter 40
Know the answers to the study sheet.
Know they hierarchy of organization from cells to tissues to organs to organ systems.
Know the three different kinds of muscle.
Know where each type of muscle is found and what they do (how are they different from one another).
Know the difference between endothermic and ectothermic animals and their metabolic rates.
Know they difference between basal metabolic rate (BMR) and standard metabolic rate (SMR).
Know what homeostasis is.
Understand negative feedback.
Understand positive feedback.

Chapter 41
Know my lectures.
Know what is meant by “essential” nutrients.
Know the pathway through the human digestive tract.
Know all the different parts of the digestive tract and the accessory organs.
Know how dentition differs depending on what an animal eats.
Know why the pH of the stomach is so low.
Know what enzyme is produced in the salivary glands and what food does it digests.
Know what enzyme is produced in the stomach and what food it digests.
Know the main digestive enzymes produced in the pancreas and what foods they digest.
Know how bile aides in the digestion of lipids. Where is it made, stored, and released?
Know where most of the absorption of food occurs.
Know the difference between an autotroph and a heterotroph.
Know how catabolism occurs (see figure 5.2 page 59)

There will be four questions from the Chp 2-5 test.

Know the free response- pay particular attention to carbohydrate, protein and lipid digestion (hint, hint).